Molecular Biology

Which sequence show the correct "central dogma of molecular genetics"?

• RNA - DNA - Proteins

• DNA - Proteins - RNA

• DNA - RNA - Proteins

• Proteins - RNA - DNA

What is the nitrogeous base present in RNA but NOT in DNA?

• Adenine

• Cytosine

• Guanine

• Uracil

Which is NOT a type of mutations?

• deletion

• duplication

• insertion

• substitution

This is an example of mutation by deletion.

• Albinism

• Betathalassemia

• Cystic fibrosis

• Sickle cell anemia

This is known as a triplet code which is made up of a particular sequence of nitrogen bases.

• anticodon

• codon

• peptide

• protein

AUG is the genetic code which is known as "START". It has an amino acid name as ______________.

• Alanine

• Methionine

• Selenocysteine

• Tryptophan

This process involves the synthesis of a single strand of nucleotides of mRNA using one DNA strand as template.

• Duplication

• Replication

• Transcription

• Translation

They are the building blocks of proteins.

• amino acids

• DNA

• peptides

• RNA

DNA ___________ allows the production of faithful copies of the genetic material.

• Mutation

• Replication

• Transcription

• Translation

What is the process involve in converting RNA to protein?

• Duplication

• Replication

• Transcription

• Translation